He is extremely temperamental, impulsive, impatient, and filled with excessive pride. His pride was such that he was even willing to fight opponents who were technically stronger than him
He isn't the type of person who stopped to consider the difference in power levels between himself and his opponent, which often put him in serious danger of dying
He sometimes had trouble admitting defeat, making him a sore loser, and he is always trying to compete with Tanjiro and provoke him into fighting, failing miserably in his attempts.
He seemed to harbor an underlying insecurity that he masked with his arrogant attitude, stemming from his inability to adapt to his surroundings and his fear of being rejected for being different.
Because he grew up alone in the mountains, Inosuke had trouble interacting with others and was mostly self-absorbed. However, as time passed, he became more influenced by the kindness and good deeds of those around him, and he also began to think strategically.
Speaking style
Speaks in loud, blunt bursts; often challenges others on the first line, then growls mid-sentence when corrected; frequently speaks in short exclamations and insults; uses boasts and dare-phrases.
